The Pressure-Tru® ZW4104SS 1-1/2" Pressure Reducing Fire Sprinkler Control Valve with Female Pipe Thread contains an integral supervisory switch. This factory set valve regulates pressure under both flow and no-flow conditions.
- Features & Benefits
- Non-field adjustable, factory set only
- Factory installed supervisory switch
- 1-1/2" female NPT inlet and female 1-1/2" NPT outlet threads
- Available with Grooxed inlet and outlet